Submission #743010

#	Time	Username	Problem	Language	Result	Execution time	Memory
743010		vjudge1	Lightning Rod (NOI18_lightningrod)	C++17	0 / 100	2077 ms	217820 KiB

Main

#include<bits/stdc++.h>

using namespace std;

int n;
set<int> sx,sy;

int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    cin>>n;
    for(int i = 0; i<n; ++i){
        int x,y;cin>>x>>y;
        sx.insert(x);
        sy.insert(y);
    }
    if(sy.size()==1){
        cout<<sx.size();
    }
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 21
• Subtask 5: 0 / 26
• Subtask 6: 0 / 10
• Subtask 7: 0 / 20